MICROSOFT
EXCEL (SPREADSHEET APPLICATION PACKAGE)
INTRODUCTION
TO SPREADSHEET APPLICATIONS/PACKAGES
Spreadsheet
applications are programs made of rows and columns which are basically used for
calculations.
Before the
existence of spreadsheet packages, ledger were used by accountants and business
men for their daily financial calculations.
TYPES
OF SPREADSHEET PACKAGES
1.
Lotus
1,2,3
2.
Quartro
Pro
3.
Ms
Excel
4.
Peachtree
Accounting etc
Among the above
mentioned packages, we will concentrate with Microsoft Excel.
INTRODUCTION
TO MICROSOFT EXCEL
Ms Excel is a
spreadsheet package designed by Microsoft Cooperation. It belongs to a big
application known as Ms office or office Suite.
DEFINITION
OF MS EXCEL
This can be as a
spreadsheet application used basically for calculations and data analysis.
STEPS
TO OPEN EXCEL
1.
Click
on start button
2.
Click
on All program
3.
Click
Ms Office
4.
Click
on Ms Excel
Note: It can also be
opened through the Desktop or Start button menu.
SCREEN
ELEMENTS OR PROPERTIES OF MS EXCEL
1.
Title Bar:- It contains the file and program a user is
working with at a given time.
2.
Menu Bar:- It contains all the commands or instructions
used to communicate with Excel
3.
Standard Bar:- It is the most frequently used bar. It
contains shortcut commands which can be accessed easily without using the menu
bar.
4.
Formatting Bar:- It is a bar used to beautify a workbook. It
is also a shortcut bar.
5.
Drawing Bar:- It is a bar used to manipulate graphics in
Excel.
6.
Horizontal &
Vertical Scroll Bar:-
These are bars used to navigate within an
environment.
7.
Status Bar:- It displays a
detailed information concerning the environment a user is working with.
8.
Editing Window:- It is an environment used for data
manipulation
9.
Task Bar:- It a bar that contains the start button with
date and time.
TERMS OR CONCEPTS USED IN EXCEL
1.
Spreadsheet:- It is the environment used for data
manipulation. It is made of rows and columns.
2.
Worksheet:- It is the current environment a user is
working with at a given time.
3.
Workbook:- A workbook is made up of worksheets. Note in
excel, a file is saved as workbook.
4.
Cell:- It is a rectangular box formed by the
intersection of rows and columns.
5.
Active cell:- It the thicker cell used for data
manipulation.
6.
Cell range:- It is a group
of cells that are selected together.
7.
Cell pointer:- It is used to
indicate an active cell
8.
Cell address:- It is a special way of naming a cell by
considering the cell alphabetical and numerical position.
9.
Name box:- It is a box
that displays the address of an active cell
10.Formula bar:- It is a bar used to edit the content
of an active cell.
PRACTICAL
APPROACH TO CALCULATIONS
As a sales manager of a certain
organization calculate the following using the table below.
S/N
|
DESCRIPTION
|
QTY
|
PRICE/EACH
|
TOTAL
AMOUNT
|
1
|
Mother board
|
5
|
10000
|
|
2
|
Hard disk
|
4
|
4000
|
|
3
|
Monitor
|
5
|
3500
|
|
4
|
Processor
|
1
|
5000
|
|
5
|
Joystick
|
10
|
500
|
|
6
|
Mouse
|
20
|
500
|
|
7
|
Printer
|
2
|
10000
|
|
8
|
Modem
|
2
|
8000
|
|
9
|
Adapter
|
3
|
5000
|
|
10
|
USB cable
|
1
|
500
|
|
Calculate:
1.
Total
amount for each item
2.
The
sub-total of the overall items
3.
In
exception of the amount of mother board, calculate the sub-total for other
items.
4.
Save
the work.
STEPS
TO SAVE A WORKBOOK
1.
Click
on file menu
2.
Click
on Save As
3.
Under
save in, select the file location where you want to save the file
4.
Type
the file name
5.
Click
on save.
Also, through the standard bar,
save can also be achieved.
STEPS
TO OPEN A WORKBOOK
1.
Click
on file menu
2.
Click
on open
3.
Select
the file location where you saved the file
4.
Click
on the file
5.
Click
on open.
Autofil:-This is a
command used to automatically calculate the subsequent values in a column.
To
Autofil, simply
point at the Auto fil handle, allow it to turn to a thick cross, then drag it
to last value in the column.
PAGE
SET-UP:- This
can be defined as a command used to adjust the look or appearance of a
workbook.
When setting a page, users are
advised to observe the margin, orientation, scarling and paper size.
STEPS
TO SET-UP A PAGE
1.
Click
on file menu or page layout
2.
Click
on page setup
3.
The
observe the necessary adjustment under margins, orientation, scarling and size.
BORDERS:- it is a
command used to apply real lines in a worksheet especially the type to be
produced as hardcopy.
STEPS TO APPLY
BORDER:
1.
Select
the area you want to apply the border
2.
Click
on format menu
3.
Click
on cell
4.
Click
,on alignment
5.
Click
on outline and inside
6.
Click
on ok.
HEADER
AND FOOTER:- These are commands used to display
descriptive notes on top and bottom of a workbook.
STEPS
TO APPLY HEADER AND FOOTER
1.
Click
on insert menu
2.
Click
on header or footer
3.
Type the text for the header and the footer
4.
Then
double click on the working area.
FORM:-This can be
defined as a command used to add or remove an information from a database.
STEPS
TO APPLY FORM
1.
Position
your cell in the first cell that start your database
2.
Click
on data menu
3.
Click
non form
4.
Use
find next and find preview to select the information you want to delete
5.
Click
on delete in order to delete the information
6.
Click
on new order to add new information, and then add the information.
SORT:- This can be
defined as a command used to arrange information in a database in ascending or
descending order.
STEPS TO APPLY
SORT
1.
Position
your active cell at the beginning of the database
2.
Click
on data menu
3.
Click
on sort
4.
Under
column sort by, select the field name you want to sort its contents
5.
Under
order, select ascending or descending
6.
Click
on ok.
FILTER:- Filter is a
command used to select information that meet to a certain proposed information
in a database.
STEPS TO APPLY
FILTER
1.
Position
your active cell in the first cell that starts the database
2.
Click
on data menu
3.
Click
on filter
4.
Then
select the field name you want to filter its contents
5.
To
filter any record of your choice, select number filter or text filter by
6.
Select
any condition of your choice e.g greater than, less than
7.
Then
select the value to be filtered
8.
Click
on ok.
PAYROLL:- This can be
defined as a database feature that contains information of workers in a giving
company. It can also be defined as a feature used to determine the paying
structure of workers in a company.
FEATURES OR
PROPERTIES OF A PAYROLL
1.
Serial Number:- It is used to
arrange information in a database sequentially.
2.
Names;- It contains the names of workers in a certain
company
3.
Sex:- It is used to describe the gender of workers
in an organization.
4.
Age:- It shows the age of workers in a firm or
organization
5.
Position:- It describe the job title of workers.
6.
Basic Salary:- This is the actual amount of money a worker
earns at the end of the month. Not basic salary is not calculated.
7.
Allowance(s)/Bonus:- This are additional money giving to a worker
as a compensation. Allowance or Bonus is calculated using a specified or a
giving percentage. E.g giving that Feeding Allowance is 4% and Basic Salary is
10,000. Then to calculate the Feeding Allowance: =4% of Basic salary. Which is
equivalent to: =4%*10000.
8.
Gross Pay
(G.P):- This can be
refers to the total amount of money a worker earns at the end of the month. In
order words, it is the sum of Basic Salary with all the allowance. To calculate
G.P: =sum(Basic Salary to all The Allowances) e.g =sum(B2:i2)enter.
9.
Tax or Levy:- These are money removed from a workers
salary. They are calculated using a giving percentage. E.g giving that Tax or
Levy is 3%. To calculate it, =3% of Basic Salary and enter key. i.e =3%*B2
enter key.
10.Total Deduction:- This is the total sum of money removed from a
workers salary. In order words, it is the addition of tax and levy or debt. E.g
tax=levy i.e i2+j2 enter.
11.Net Pay(N.P):- This can be defined as the money
a worker goes home with after observing all the necessary payments. It can be
referred to as a go home salary. It can be calculated as Gross Pay-Total
Deduction i.e m2-o2 enter
METHODS
OF CALCULATION IN EXCEL
1.
Using
the function menu
2.
Using
the Cell Address
1.
Using the
Function Menu:-
This involved the user to select form the predefined commands from his/her
computer.
USING THE
FUNCTION MENU
1.
Position
your active cell were the answer will appear
2.
Click
on insert menu
3.
Click
on function or insert function
4.
Under
select a category, click on All
5.
Under
available functions, select any function of your choice e.g sum, min, max,
average, IF etc
6.
Click
on ok
7.
Type
the logical statement in the space provided
8.
Enter
the value for each of the expression
9.
Click
on ok.
USING THE CELL ADDRESS
1.
Position
your active cell where the answer will display
2.
Press
equal to sign
3.
Type
the logical statement and the values using the appropriate format
4.
Press
enter from the keyboard e.g to calculate gross pay: =sum(j2:m2)enter
LOGICAL ANALYSIS
(BUILDING CONDITION)
Logical
analysis can be defined as an expression used to select records that meet to a
proposed condition in a database.
TYPES OF LOGICAL
ANALYSIS
1.
Simple
Logical Analysis
2.
Complex
Logical Analysis
1.
Simple
Logical Analysis:- This is an expression used to select records that appears in
only two ways. E.g pass and fail, retire and retain, yes and no, merit and
demerit etc.
2.
Complex
Logical Analysis:- It is an expression used to select records that appears in
several options. E.g distinction, upper credit, lower credit, merit, pass an d
fail. Logical analysis is basically used in Institutions of learning such as
Jamb, Waec, Neco, RBC etc.
CHART:- It can be defined as a command used to
present information in a diagrammatical or pictorial form.
STEPS
TO APPLY CHART
1.
Select
the information you want to apply the chart on.
2.
Click
on insert menu
3.
Click
on chart
4.
Select
the chart type of your choice and next
5.
Select
column or row and next
6.
Specify
the chart title, value on x and y axis and next
7.
Under
as object in, select an empty sheet
8.
Click
on as new sheet
9.
Click
on finish.
PRINT
PREVIEW AND PRINTING
Print preview is a command used to
produce the softcopy of an information. While printing is use to produce the
hardcopy of an information.
To print preview, simply click on file
menu and click on print preview.
STEPS
TO PRINT
1.
Click
on file menu
2.
Observe
your printing options
3.
Click
on print or ok.
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